APA (7th ed.) Citation

Niehans, P. (1966). Cancer prophylaxis. [s.n.].

Chicago Style (17th ed.) Citation

Niehans, Paul. Cancer Prophylaxis. [London?]: [s.n.], 1966.

MLA (8th ed.) Citation

Niehans, Paul. Cancer Prophylaxis. [s.n.], 1966.

Warning: These citations may not always be 100% accurate.